[3.6] Only run AppVeyor on long-lived branches (GH-1941)

zware · web-flow · commit 47779d720a0f · 2017-06-04T19:50:37.000-05:00
Also on the short-lived `buildbot-custom` branch. (cherry picked from commit d3bedf3)
diff --git a/.github/appveyor.yml b/.github/appveyor.yml
@@ -1,5 +1,10 @@
 version: 3.6.1+.{build}
 clone_depth: 5
+branches:
+  only:
+    - master
+    - /\d\.\d/
+    - buildbot-custom
 build_script:
 - cmd: PCbuild\build.bat -e
 test_script:
